libmpcodecs/ad_qtaudio.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <unistd.h>
   4 #include <inttypes.h>
   5
   6 #include "config.h"
   7 #include "mp_msg.h"
   8
   9 #if defined(USE_QTX_CODECS) || defined(MACOSX)
  10 #include "wine/windef.h"
  11
  12 #include "ad_internal.h"
  13 #include "bswap.h"
  14
  15 #ifdef WIN32_LOADER
  16 #include "ldt_keeper.h"
  17 #endif
  18
  19 #ifdef MACOSX
  20 #include <QuickTime/QuickTimeComponents.h>
  21 #endif
  22
  23 static ad_info_t info =  {
  24         "QuickTime Audio Decoder",
  25         "qtaudio",
  26         "A'rpi",
  27         "Sascha Sommer",
  28         "uses win32 quicktime DLLs"
  29 };
  30
  31 LIBAD_EXTERN(qtaudio)
  32
  33 #if defined(USE_QTX_CODECS) && !defined(MACOSX)
  34 typedef struct OpaqueSoundConverter*    SoundConverter;
  35 typedef unsigned long                   OSType;
  36 typedef unsigned long                   UnsignedFixed;
  37 typedef uint8_t                          Byte;
  38 typedef struct SoundComponentData {
  39     long                            flags;
  40     OSType                          format;
  41     short                           numChannels;
  42     short                           sampleSize;
  43     UnsignedFixed                   sampleRate;
  44     long                            sampleCount;
  45     Byte *                          buffer;
  46     long                            reserved;
  47 }SoundComponentData;
  48
  49 typedef int (__cdecl* LPFUNC1)(long flag);
  50 typedef int (__cdecl* LPFUNC2)(const SoundComponentData *, const SoundComponentData *,SoundConverter *);
  51 typedef int (__cdecl* LPFUNC3)(SoundConverter sc);
  52 typedef int (__cdecl* LPFUNC4)(void);
  53 typedef int (__cdecl* LPFUNC5)(SoundConverter sc, OSType selector,void * infoPtr);
  54 typedef int (__cdecl* LPFUNC6)(SoundConverter sc,
  55                                                                 unsigned long inputBytesTarget,
  56                                                                 unsigned long *inputFrames,
  57                                                                 unsigned long *inputBytes,
  58                                                                 unsigned long *outputBytes );
  59 typedef int (__cdecl* LPFUNC7)(SoundConverter sc,
  60                                                                 const void    *inputPtr,
  61                                                                 unsigned long inputFrames,
  62                                                                 void          *outputPtr,
  63                                                                 unsigned long *outputFrames,
  64                                                                 unsigned long *outputBytes );
  65 typedef int (__cdecl* LPFUNC8)(SoundConverter sc,
  66                                                                 void      *outputPtr,
  67                                 unsigned long *outputFrames,
  68                                 unsigned long *outputBytes);
  69 typedef int (__cdecl* LPFUNC9)(SoundConverter         sc) ;
  70
  71 static HINSTANCE qtime_qts; // handle to the preloaded quicktime.qts
  72 static HINSTANCE qtml_dll;
  73 static LPFUNC1 InitializeQTML;
  74 static LPFUNC2 SoundConverterOpen;
  75 static LPFUNC3 SoundConverterClose;
  76 static LPFUNC4 TerminateQTML;
  77 static LPFUNC5 SoundConverterSetInfo;
  78 static LPFUNC6 SoundConverterGetBufferSizes;
  79 static LPFUNC7 SoundConverterConvertBuffer;
  80 static LPFUNC8 SoundConverterEndConversion;
  81 static LPFUNC9 SoundConverterBeginConversion;
  82
  83 #define siDecompressionParams 2002876005 // siDecompressionParams = FOUR_CHAR_CODE('wave')
  84
  85 HMODULE   WINAPI LoadLibraryA(LPCSTR);
  86 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
  87 int       WINAPI FreeLibrary(HMODULE);
  88
  89 static int loader_init()
  90 {
  91
  92 #ifdef WIN32_LOADER
  93     Setup_LDT_Keeper();
  94 #endif
  95     //preload quicktime.qts to avoid the problems caused by the hardcoded path inside the dll
  96     qtime_qts = LoadLibraryA("QuickTime.qts");
  97     if( qtime_qts == (HMODULE)NULL )
  98     {
  99         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed loading QuickTime.qts\n" );
 100         return 1;
 101     }
 102     qtml_dll = LoadLibraryA("qtmlClient.dll");
 103     if( qtml_dll == (HMODULE)NULL )
 104     {
 105         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed loading qtmlClient.dll\n" );
 106         return 1;
 107     }
 108 #if 1
 109     InitializeQTML = (LPFUNC1)GetProcAddress(qtml_dll,"InitializeQTML");
 110         if ( InitializeQTML == NULL )
 111     {
 112         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed geting proc address InitializeQTML\n");
 113                 return 1;
 114     }
 115     SoundConverterOpen = (LPFUNC2)GetProcAddress(qtml_dll,"SoundConverterOpen");
 116         if ( SoundConverterOpen == NULL )
 117     {
 118         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address SoundConverterOpen\n");
 119                 return 1;
 120     }
 121         SoundConverterClose = (LPFUNC3)GetProcAddress(qtml_dll,"SoundConverterClose");
 122         if ( SoundConverterClose == NULL )
 123     {
 124         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address SoundConverterClose\n");
 125                 return 1;
 126     }
 127         TerminateQTML = (LPFUNC4)GetProcAddress(qtml_dll,"TerminateQTML");
 128         if ( TerminateQTML == NULL )
 129     {
 130         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address TerminateQTML\n");
 131                 return 1;
 132     }
 133         SoundConverterSetInfo = (LPFUNC5)GetProcAddress(qtml_dll,"SoundConverterSetInfo");
 134         if ( SoundConverterSetInfo == NULL )
 135     {
 136         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address SoundConverterSetInfo\n");
 137                 return 1;
 138     }
 139         SoundConverterGetBufferSizes = (LPFUNC6)GetProcAddress(qtml_dll,"SoundConverterGetBufferSizes");
 140         if ( SoundConverterGetBufferSizes == NULL )
 141     {
 142         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address SoundConverterGetBufferSizes\n");
 143                 return 1;
 144     }
 145         SoundConverterConvertBuffer = (LPFUNC7)GetProcAddress(qtml_dll,"SoundConverterConvertBuffer");
 146         if ( SoundConverterConvertBuffer == NULL )
 147     {
 148         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address SoundConverterConvertBuffer1\n");
 149                 return 1;
 150     }
 151         SoundConverterEndConversion = (LPFUNC8)GetProcAddress(qtml_dll,"SoundConverterEndConversion");
 152         if ( SoundConverterEndConversion == NULL )
 153     {
 154         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address SoundConverterEndConversion\n");
 155                 return 1;
 156     }
 157         SoundConverterBeginConversion = (LPFUNC9)GetProcAddress(qtml_dll,"SoundConverterBeginConversion");
 158         if ( SoundConverterBeginConversion == NULL )
 159     {
 160         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address SoundConverterBeginConversion\n");
 161                 return 1;
 162     }
 163 #endif
 164     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"loader_init DONE???\n");
 165         return 0;
 166 }
 167 #endif /* USE_QTX_CODECS */
 168
 169 static SoundConverter                      myConverter = NULL;
 170 static SoundComponentData                  InputFormatInfo,OutputFormatInfo;
 171
 172 static int InFrameSize;
 173 static int OutFrameSize;
 174
 175 static int preinit(sh_audio_t *sh){
 176     int error;
 177     unsigned long FramesToGet=0; //how many frames the demuxer has to get
 178     unsigned long InputBufferSize=0; //size of the input buffer
 179     unsigned long OutputBufferSize=0; //size of the output buffer
 180     unsigned long WantedBufferSize=0; //the size you want your buffers to be
 181
 182
 183 #ifdef MACOSX
 184     EnterMovies();
 185 #else
 186     if(loader_init()) return 0; // failed to load DLL
 187
 188     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"loader_init DONE!\n");
 189
 190     error = InitializeQTML(6+16);
 191     if(error){
 192         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"InitializeQTML:%i\n",error);
 193         return 0;
 194     }
 195 #endif
 196
 197 #if 1
 198         OutputFormatInfo.flags = InputFormatInfo.flags = 0;
 199         OutputFormatInfo.sampleCount = InputFormatInfo.sampleCount = 0;
 200         OutputFormatInfo.buffer = InputFormatInfo.buffer = NULL;
 201         OutputFormatInfo.reserved = InputFormatInfo.reserved = 0;
 202         OutputFormatInfo.numChannels = InputFormatInfo.numChannels = sh->wf->nChannels;
 203         InputFormatInfo.sampleSize = sh->wf->wBitsPerSample;
 204         OutputFormatInfo.sampleSize = 16;
 205         OutputFormatInfo.sampleRate = InputFormatInfo.sampleRate = sh->wf->nSamplesPerSec;
 206         InputFormatInfo.format =  bswap_32(sh->format); //1363430706;///*1768775988;//*/1902406962;//qdm2//1768775988;//FOUR_CHAR_CODE('ima4');
 207         OutputFormatInfo.format = 1313820229;// FOUR_CHAR_CODE('NONE');
 208
 209     error = SoundConverterOpen(&InputFormatInfo, &OutputFormatInfo, &myConverter);
 210     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"SoundConverterOpen:%i\n",error);
 211     if(error) return 0;
 212
 213     if(sh->codecdata){
 214         error = SoundConverterSetInfo(myConverter,siDecompressionParams,sh->codecdata);
 215         mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"SoundConverterSetInfo:%i\n",error);
 216 //      if(error) return 0;
 217     }
 218
 219     WantedBufferSize=OutputFormatInfo.numChannels*OutputFormatInfo.sampleRate*2;
 220     error = SoundConverterGetBufferSizes(myConverter,
 221         WantedBufferSize,&FramesToGet,&InputBufferSize,&OutputBufferSize);
 222     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"SoundConverterGetBufferSizes:%i\n",error);
 223     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"WantedBufferSize = %li\n",WantedBufferSize);
 224     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"InputBufferSize  = %li\n",InputBufferSize);
 225     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"OutputBufferSize = %li\n",OutputBufferSize);
 226     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"FramesToGet = %li\n",FramesToGet);
 227
 228     InFrameSize=(InputBufferSize+FramesToGet-1)/FramesToGet;
 229     OutFrameSize=OutputBufferSize/FramesToGet;
 230
 231     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"FrameSize: %i -> %i\n",InFrameSize,OutFrameSize);
 232
 233     error = SoundConverterBeginConversion(myConverter);
 234     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"SoundConverterBeginConversion:%i\n",error);
 235     if(error) return 0;
 236
 237     sh->audio_out_minsize=OutputBufferSize;
 238     sh->audio_in_minsize=InputBufferSize;
 239
 240     sh->channels=sh->wf->nChannels;
 241     sh->samplerate=sh->wf->nSamplesPerSec;
 242     sh->samplesize=2; //(sh->wf->wBitsPerSample+7)/8;
 243
 244     sh->i_bps=sh->wf->nAvgBytesPerSec;
 245 //InputBufferSize*WantedBufferSize/OutputBufferSize;
 246
 247 #endif
 248
 249    if(sh->format==0x3343414D){
 250        // MACE 3:1
 251        sh->ds->ss_div = 2*3; // 1 samples/packet
 252        sh->ds->ss_mul = sh->channels*2*1; // 1 bytes/packet
 253    } else
 254    if(sh->format==0x3643414D){
 255        // MACE 6:1
 256        sh->ds->ss_div = 2*6; // 1 samples/packet
 257        sh->ds->ss_mul = sh->channels*2*1; // 1 bytes/packet
 258    }
 259
 260   return 1; // return values: 1=OK 0=ERROR
 261 }
 262
 263 static int init(sh_audio_t *sh_audio){
 264
 265     return 1; // return values: 1=OK 0=ERROR
 266 }
 267
 268 static void uninit(sh_audio_t *sh){
 269     int error;
 270     unsigned long ConvertedFrames=0;
 271     unsigned long ConvertedBytes=0;
 272     error=SoundConverterEndConversion(myConverter,NULL,&ConvertedFrames,&ConvertedBytes);
 273     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"SoundConverterEndConversion:%i\n",error);
 274     error = SoundConverterClose(myConverter);
 275     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"SoundConverterClose:%i\n",error);
 276 //    error = TerminateQTML();
 277 //    printf("TerminateQTML:%i\n",error);
 278 //    FreeLibrary( qtml_dll );
 279 //    qtml_dll = NULL;
 280 //    FreeLibrary( qtime_qts );
 281 //    qtime_qts = NULL;
 282 //    printf("qt dll loader uninit done\n");
 283 #ifdef MACOSX
 284     ExitMovies();
 285 #endif
 286 }
 287
 288 static int decode_audio(sh_audio_t *sh,unsigned char *buf,int minlen,int maxlen){
 289     int error;
 290     unsigned long FramesToGet=0; //how many frames the demuxer has to get
 291     unsigned long InputBufferSize=0; //size of the input buffer
 292     unsigned long ConvertedFrames=0;
 293     unsigned long ConvertedBytes=0;
 294
 295     FramesToGet=minlen/OutFrameSize;
 296     if(FramesToGet*OutFrameSize<minlen &&
 297        (FramesToGet+1)*OutFrameSize<=maxlen) ++FramesToGet;
 298     if(FramesToGet*InFrameSize>sh->a_in_buffer_size)
 299         FramesToGet=sh->a_in_buffer_size/InFrameSize;
 300
 301     InputBufferSize=FramesToGet*InFrameSize;
 302
 303 //    printf("FramesToGet = %li  (%li -> %li bytes)\n",FramesToGet,
 304 //      InputBufferSize, FramesToGet*OutFrameSize);
 305
 306     if(InputBufferSize>sh->a_in_buffer_len){
 307         int x=demux_read_data(sh->ds,&sh->a_in_buffer[sh->a_in_buffer_len],
 308             InputBufferSize-sh->a_in_buffer_len);
 309         if(x>0) sh->a_in_buffer_len+=x;
 310         if(InputBufferSize>sh->a_in_buffer_len)
 311             FramesToGet=sh->a_in_buffer_len/InFrameSize; // not enough data!
 312     }
 313
 314 //    printf("\nSoundConverterConvertBuffer(myConv=%p,inbuf=%p,frames=%d,outbuf=%p,&convframes=%p,&convbytes=%p)\n",
 315 //      myConverter,sh->a_in_buffer,FramesToGet,buf,&ConvertedFrames,&ConvertedBytes);
 316     error = SoundConverterConvertBuffer(myConverter,sh->a_in_buffer,
 317         FramesToGet,buf,&ConvertedFrames,&ConvertedBytes);
 318 //    printf("SoundConverterConvertBuffer:%i\n",error);
 319 //    printf("ConvertedFrames = %li\n",ConvertedFrames);
 320 //    printf("ConvertedBytes = %li\n",ConvertedBytes);
 321
 322 //    InputBufferSize=(ConvertedBytes/OutFrameSize)*InFrameSize; // FIXME!!
 323     InputBufferSize=FramesToGet*InFrameSize;
 324     sh->a_in_buffer_len-=InputBufferSize;
 325     if(sh->a_in_buffer_len<0) sh->a_in_buffer_len=0; // should not happen...
 326     else if(sh->a_in_buffer_len>0){
 327         memcpy(sh->a_in_buffer,&sh->a_in_buffer[InputBufferSize],sh->a_in_buffer_len);
 328     }
 329
 330     return ConvertedBytes;
 331 }
 332
 333 static int control(sh_audio_t *sh,int cmd,void* arg, ...){
 334     // various optional functions you MAY implement:
 335   return CONTROL_UNKNOWN;
 336 }
 337
 338 #endif